package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@Slf4j
@RequestMapping("/admin/common")
public class CommonController {
  @Autowired
  private AliOssUtil aliOssUtil;
  
  /**
   * 文件上传
   * @param file
   * @return
   */
  @PostMapping("/upload")
  public Result<String> upload(MultipartFile file){
    log.info("文件上传：{}", file.getName());
    
    try {
      // 原始文件名
      String originalFilename = file.getOriginalFilename();
      // 后缀名 jpg png ...
      String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
      // 构造新文件名
      String newFileName = UUID.randomUUID().toString() + extension;
      String filePath = aliOssUtil.upload(file.getBytes(), newFileName);
      return Result.success(filePath);
      
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
}
